Behavioral task
behavioral1
Sample
861bec0dc57f8659bd2fcceceb45f2e5_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
861bec0dc57f8659bd2fcceceb45f2e5_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
861bec0dc57f8659bd2fcceceb45f2e5_cryptolocker_JC.exe
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Size
137KB
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MD5
861bec0dc57f8659bd2fcceceb45f2e5
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SHA1
fbdfe2af6cb492776c4ada389bd3fb7350cfdfa9
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SHA256
8ae370f2418888d62772cb4d35d644bf927982c34617cfc78face8c708ea331c
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SHA512
39083c6436e38f00d84f93e321a47cff8da3c0b8cd142e260cf5cbbe3a27bafec00ce511f4af5931fad28c000afc2b19c09bf3089b28c6ec555197121a7affc8
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699GNtLYc8Y:z6a+CdOOtEvwDpjczw
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 861bec0dc57f8659bd2fcceceb45f2e5_cryptolocker_JC.exe
Files
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861bec0dc57f8659bd2fcceceb45f2e5_cryptolocker_JC.exe.exe windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE